// 页面路径：store/index.js 
import Vue from 'vue'
import Vuex from 'vuex'
import cart from './mudules/cart'

Vue.use(Vuex); //vue的插件机制

//Vuex.Store 构造器选项
const store = new Vuex.Store({
  modules: {
    cart
  }
})
export default store